@ARTICLE{
author={Rackov Milan J,Milovancevic Milos D,Kanovic Zeljko S,Veres Miroslav,Rafa Klara,Banic Milan S,Miltenovic Aleksandar V},
year={2014},
title={Optimization of Hcr Gearing Geometry Using Generalized Particle Swarm Optimization Algorithm},
journal={TEHNICKI VJESNIK-TECHNICAL GAZETTE},
volume={21},
number={4},
pages={723-732},
document_type={Article},
} 

@ARTICLE{
author={Kuzmanovic Sinisa B,Veres Miroslav,Rackov Milan J},
year={2014},
title={Possible Ways of Reducing the Number of Gears in Universal Gear Units},
journal={TRANSACTIONS OF FAMENA},
volume={38},
number={1},
pages={77-86},
document_type={Article},
}